Confidence: Medium · Source: FCC ULS · As of 2026-09-12
WA9ZTP callsign genealogy
Currently held by BRINK, JACK M
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by WA9ZTP's current licensee, walking backwards.
- Brink, Jack MINgranted 2007-08-16cancelled 2007-09-05
Successor callsigns
Callsigns held now by people who previously held WA9ZTP.
No current licensee on record previously held this callsign.